Iron or iron compound

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CPC
C02F2101/203

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2101/00Nature of the contaminant

Current Industry

C02F2101/203Iron or iron compound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized water filter and water filtration apparatus
- Patent number 12,252,427
- Issue date Mar 18, 2025
- Shimon Ben Dor
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water filtration and aeration unit
- Patent number 12,252,415
- Issue date Mar 18, 2025
- WETS LLC
- Keyur Gorji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nanonets for removal of contaminants from aqueous solutions, kits t...
- Patent number 12,226,750
- Issue date Feb 18, 2025
- CARBONET NANOTECHNOLOGIES INC.
- Michael Carlson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated geothermal brine compositions with reduced concentrations o...
- Patent number 12,221,671
- Issue date Feb 11, 2025
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment method of wastewater containing ferricyanide complex and...
- Patent number 12,187,630
- Issue date Jan 7, 2025
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Qi Yuan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated geothermal brine compositions with reduced concentration of...
- Patent number 12,168,748
- Issue date Dec 17, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for removing iron from humus-rich water
- Patent number 12,122,700
- Issue date Oct 22, 2024
- Allwatec Oy
- Jorma Pääkkönen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for processing magnetite
- Patent number 12,103,013
- Issue date Oct 1, 2024
- IB Operations Pty Ltd
- Andrew Graham Hamilton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dynamic produced water treatment apparatus and system with oxygen r...
- Patent number 12,071,359
- Issue date Aug 27, 2024
- HYDROZONIX, LLC
- Mark Patton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Iron detection and remediation with a functionalized porous polymer
- Patent number 12,064,748
- Issue date Aug 20, 2024
- The Regents of the University of California
- Sumin Lee
- G01 - MEASURING TESTING
Information Patent Grant
Production of H2S for efficient metal removal from effluents
- Patent number 11,987,510
- Issue date May 21, 2024
- 1983 LLC
- Dania Valenzuela
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composition and method for treating and remediating aqueous waste s...
- Patent number 11,986,838
- Issue date May 21, 2024
- Tygrus, LLC
- Lawrence Carlson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,952,297
- Issue date Apr 9, 2024
- Dexerials Corporation
- Takanori Fujita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Control of industrial water treatment via digital imaging
- Patent number 11,953,445
- Issue date Apr 9, 2024
- Ecolab USA Inc.
- William A. Von Drasek
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process to recycle water condensate from CO2 off gas stream
- Patent number 11,952,292
- Issue date Apr 9, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Muhammad Imran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing ultrapure water, ultrapure water production sy...
- Patent number 11,897,790
- Issue date Feb 13, 2024
- Organo Corporation
- Kyohei Tsutano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Engineered yeast as a method for bioremediation
- Patent number 11,884,566
- Issue date Jan 30, 2024
- Massachusetts Institute of Technology
- George Le-Le Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods of separating ultrafine pollutant particles from aqueous su...
- Patent number 11,866,353
- Issue date Jan 9, 2024
- University of Florida Research Foundation, Inc.
- Jonathan Judy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,866,354
- Issue date Jan 9, 2024
- Dexerials Corporation
- Takanori Fujita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for separating mill scale from wastewater
- Patent number 11,839,838
- Issue date Dec 12, 2023
- Arcelormittal
- Naiyang Ma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing geothermal power, selective removal of silica...
- Patent number 11,828,272
- Issue date Nov 28, 2023
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for continuous supply of superoxide-containing peracetate ox...
- Patent number 11,827,543
- Issue date Nov 28, 2023
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing urea ammonium nitrate solution from waste nitr...
- Patent number 11,807,542
- Issue date Nov 7, 2023
- SHENZHEN ENVIRONMENTAL TECHNOLOGY GROUP CO. LTD.
- Wei-Hong Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water purification apparatus and water purification method using la...
- Patent number 11,795,068
- Issue date Oct 24, 2023
- JDC CORPORATION
- Mutsuhiro Ohno
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter for water-purification device and water-purification device...
- Patent number 11,780,748
- Issue date Oct 10, 2023
- LG Electronics Inc.
- Suhye Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of percarboxylic acids for scale prevention in treatment systems
- Patent number 11,772,998
- Issue date Oct 3, 2023
- Ecolab USA Inc.
- Ramakrishnan Balasubramanian
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ligand-modified filter and methods for reducing metals from liquid...
- Patent number 11,772,055
- Issue date Oct 3, 2023
- Entegris, Inc.
- James Hamzik
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of conserving irrigation water using a woven fabric substrate
- Patent number 11,771,017
- Issue date Oct 3, 2023
- Mark Banister
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Filter and metal ion removal device
- Patent number 11,767,239
- Issue date Sep 26, 2023
- 3M Innovative Properties Company
- Mitsuaki Kobayashi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Adsorbent comprising carboxylic acid dimer and preparation method t...
- Patent number 11,752,488
- Issue date Sep 12, 2023
- Nanjing University
- Weiming Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COATED POROUS FILTER MEMBRANES AND RELATED METHODS
- Publication number 20250099918
- Publication date Mar 27, 2025
- Entegris, Inc.
- Alketa Gjoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...
- Publication number 20250073673
- Publication date Mar 6, 2025
- Carbonet Nanotechnologies Inc.
- Michael CARLSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003096
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003097
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003098
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...
- Publication number 20240417299
- Publication date Dec 19, 2024
- Eduardo VALDÉS RANGEL
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...
- Publication number 20240383777
- Publication date Nov 21, 2024
- Element3, a dba of Lithos Industries, Inc.
- Hood H. Whitson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DISPOSAL OF EFFLUENT WATER FROM AN OFFSHORE OIL AND GAS INSTALLATION
- Publication number 20240383781
- Publication date Nov 21, 2024
- ConocoPhillips Company
- Morten Soerli RONAESS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Production of H2S For Efficient Metal Removal From Effluents
- Publication number 20240308889
- Publication date Sep 19, 2024
- 1983 LLC
- Dania Valenzuela
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATING PRODUCED WATER FOR BENEFICIAL REUSE
- Publication number 20240300828
- Publication date Sep 12, 2024
- Renovo Resources LLC
- Brad Biagini
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SHOWER THERAPY AND FILTER DEVICE
- Publication number 20240299716
- Publication date Sep 12, 2024
- Michelle Vidal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PR...
- Publication number 20240293793
- Publication date Sep 5, 2024
- Rheinkalk GmbH
- Uwe Fischer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and System for Processing a Fluid
- Publication number 20240286942
- Publication date Aug 29, 2024
- Economy AGT Fluid Management Systems, LLC
- Paul Englram
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Porous Polymer Product For Removing Contaminants From A Fluid Stream
- Publication number 20240269649
- Publication date Aug 15, 2024
- CELANESE INTERNATIONAL CORPORATION
- Hendrich Chiong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...
- Publication number 20240270613
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Qi YUAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OXIDATIVE AND ADSORPTIVE CATALYTIC MEDIA
- Publication number 20240269660
- Publication date Aug 15, 2024
- Alden Bruce Badger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
- Publication number 20240271026
- Publication date Aug 15, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEM CONFIGURATION FOR SEAWATER REVERSE OSMOSIS (SWRO) FOR HIGHER...
- Publication number 20240254016
- Publication date Aug 1, 2024
- ACWA POWER Company
- Thomas ALTMANN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE
- Publication number 20240239697
- Publication date Jul 18, 2024
- Greencrown Water Systems, LLC
- Emmanuel Moya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL MEMBRANE APPARATUS INCLUDING AN ELECTROCHEMICAL MEM...
- Publication number 20240228339
- Publication date Jul 11, 2024
- Battelle Energy Alliance, LLC
- Qiang Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY AS...
- Publication number 20240228333
- Publication date Jul 11, 2024
- Saudi Arabian Oil Company
- Seung-Hak Choi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Production of Silicate Solutions and their Use in Mold and Mildew R...
- Publication number 20240228305
- Publication date Jul 11, 2024
- Total Alchemy Solutions, LLC
- Paul W. Fairchild
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...
- Publication number 20240229777
- Publication date Jul 11, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for Removing Hardness and Total Organic Carbon from Drinkin...
- Publication number 20240199454
- Publication date Jun 20, 2024
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Thomas Perry
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PLANT AND PROCESS FOR REMOVING SUSPENDED SOLIDS, OILS AND GREASES F...
- Publication number 20240181373
- Publication date Jun 6, 2024
- DANIELI & C. OFFICINE MECCANICHE SPA
- Antonio NARDELLA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESSING METHOD FOR GRAPHITE ACID PURIFICATION WASTEWATER
- Publication number 20240158274
- Publication date May 16, 2024
- GRAPHEX TECHNOLOGIES LLC.
- FRANK YU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COLUMNAR BODY, ADSORBENT INCLUDING THE COLUMNAR BODY, AND METHOD OF...
- Publication number 20240157330
- Publication date May 16, 2024
- Mitsui Mining and Smelting Co., Ltd.
- Takao OSAKO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY AS...
- Publication number 20240132379
- Publication date Apr 25, 2024
- Saudi Arabian Oil Company
- Seung-Hak Choi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POROUS BODY, ADSORBENT INCLUDING THE POROUS BODY, AND METHOD OF REM...
- Publication number 20240082812
- Publication date Mar 14, 2024
- Mitsui Mining and Smelting Co., Ltd.
- Takao OSAKO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
RECIRCULATING AQUACULTURE SYSTEM AND METHOD
- Publication number 20240057567
- Publication date Feb 22, 2024
- Superior Fresh LLC
- Steven T. Summerfelt
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Iron or iron compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pressurized water filter and water filtration apparatus

Water filtration and aeration unit

Nanonets for removal of contaminants from aqueous solutions, kits t...

Treated geothermal brine compositions with reduced concentrations o...

Treatment method of wastewater containing ferricyanide complex and...

Treated geothermal brine compositions with reduced concentration of...

Method and apparatus for removing iron from humus-rich water

Method and apparatus for processing magnetite

Dynamic produced water treatment apparatus and system with oxygen r...

Iron detection and remediation with a functionalized porous polymer

Production of H2S for efficient metal removal from effluents

Composition and method for treating and remediating aqueous waste s...

Extract of plant powder, and water purifier

Control of industrial water treatment via digital imaging

Process to recycle water condensate from CO2 off gas stream

Method for producing ultrapure water, ultrapure water production sy...

Engineered yeast as a method for bioremediation

Methods of separating ultrafine pollutant particles from aqueous su...

Extract of plant powder, and water purifier

Method for separating mill scale from wastewater

Process for producing geothermal power, selective removal of silica...

Method for continuous supply of superoxide-containing peracetate ox...

Method for preparing urea ammonium nitrate solution from waste nitr...

Water purification apparatus and water purification method using la...

Filter for water-purification device and water-purification device...

Use of percarboxylic acids for scale prevention in treatment systems

Ligand-modified filter and methods for reducing metals from liquid...

Method of conserving irrigation water using a woven fabric substrate

Filter and metal ion removal device

Adsorbent comprising carboxylic acid dimer and preparation method t...

Patents Applicationslast 30 patents

COATED POROUS FILTER MEMBRANES AND RELATED METHODS

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...

SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...

DISPOSAL OF EFFLUENT WATER FROM AN OFFSHORE OIL AND GAS INSTALLATION

Production of H2S For Efficient Metal Removal From Effluents

TREATING PRODUCED WATER FOR BENEFICIAL REUSE

SHOWER THERAPY AND FILTER DEVICE

MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PR...

Method and System for Processing a Fluid

Porous Polymer Product For Removing Contaminants From A Fluid Stream

TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...

OXIDATIVE AND ADSORPTIVE CATALYTIC MEDIA

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...

SYSTEM CONFIGURATION FOR SEAWATER REVERSE OSMOSIS (SWRO) FOR HIGHER...

WATER PURIFICATION REPLICATING A KNOWN POPULAR SOURCE

ELECTROCHEMICAL MEMBRANE APPARATUS INCLUDING AN ELECTROCHEMICAL MEM...

PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY AS...

Production of Silicate Solutions and their Use in Mold and Mildew R...

PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA...

Process for Removing Hardness and Total Organic Carbon from Drinkin...

PLANT AND PROCESS FOR REMOVING SUSPENDED SOLIDS, OILS AND GREASES F...

PROCESSING METHOD FOR GRAPHITE ACID PURIFICATION WASTEWATER

COLUMNAR BODY, ADSORBENT INCLUDING THE COLUMNAR BODY, AND METHOD OF...

PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY AS...

POROUS BODY, ADSORBENT INCLUDING THE POROUS BODY, AND METHOD OF REM...

RECIRCULATING AQUACULTURE SYSTEM AND METHOD